Foam adhesive aramid paper

Abstract

The utility model discloses foam adhesive aramid paper in the field of aramid paper, which comprises a foam adhesive aramid paper body, the foam adhesive aramid paper body comprises a surface release film, a substrate-free double-sided adhesive layer, a foam adhesive layer, an aramid paper layer and a PET substrate double-sided adhesive layer, the aramid paper layer and the foam adhesive layer are both arranged above the PET substrate double-sided adhesive layer, and the surface release film is arranged on the surface release film. And a gap is formed between the aramid paper layer and the foam rubber layer. The aramid paper layer and the foam rubber layer can be kept on the same plane and do not intersect, the performance of the aramid paper layer and the performance of the foam rubber layer are not affected, the aramid paper layer is not provided with rubber and is covered and fixed through the double-faced adhesive tape, the double-faced adhesive tape is added to the two faces of the foam rubber layer for fixing, and the release film is added to the surface of the double-faced adhesive tape to serve as a handle position, so that taking and using are convenient. The two materials are combined in a special mode to form a product, an assembling manufacturer can directly use the product, and the problems that in the prior art, the material cost is high, the assembling efficiency is low, and the assembling precision is not easy to control are solved.

Description

Technical Field

[0001] The utility model relates to the field of aramid paper, in particular to foam glue aramid paper. Background Art

[0002] At present, the well-known aramid paper has the characteristics of high strength, low deformation, high temperature resistance, chemical corrosion resistance, flame retardancy, excellent electrical insulation, extremely stable chemical properties, and long service life. Foam glue is used to seal, cushion, shock absorb, waterproof, moisture-proof, anti-collision, and dust-proof products. Due to the particularity of the processing technology of these two materials, the traditional industry processes them separately, and then the assembly manufacturer assembles them. This method has high processing costs, slow assembly efficiency, and difficult to control assembly accuracy.

[0003] Therefore, those skilled in the art provide foam glue aramid paper to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide foam glue aramid paper to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The foam adhesive aramid paper comprises a foam adhesive aramid paper body, wherein the foam adhesive aramid paper body comprises a surface release film, a substrate-free double-sided adhesive layer, a foam adhesive layer, an aramid paper layer and a PET substrate double-sided adhesive layer, wherein the aramid paper layer and the foam adhesive layer are both arranged above the PET substrate double-sided adhesive layer, and there is a gap between the aramid paper layer and the foam adhesive layer, the substrate-free double-sided adhesive layer is arranged above the foam adhesive layer, and the surface release film is arranged above the substrate-free double-sided adhesive layer.

[0007] As a further solution of the utility model: the foam adhesive layer is bonded to the PET substrate double-sided adhesive layer, and the PET substrate double-sided adhesive layer is bonded to the aramid paper layer.

[0008] As a further solution of the utility model: the thickness of the PET-based double-sided adhesive is 0.10±0.02 mm, and the total thickness of the aramid paper layer and the PET-based double-sided adhesive layer is 0.33±0.03 mm.

[0009] As a further solution of the utility model: the total thickness of the PET substrate double-sided adhesive layer, the foam adhesive layer and the substrate-free double-sided adhesive layer is 0.73±0.07 mm.

[0010] As a further solution of the utility model: a plurality of the foam glue aramid paper bodies are arranged above the bottom release film at equal intervals, and the bottom release film is wound around the periphery of the storage roller.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model can ensure that the aramid paper layer and the foam adhesive layer are kept in the same plane and do not intersect, and do not affect their performances. In addition, the aramid paper layer material itself does not carry adhesive and is laminated and fixed with double-sided adhesive. The foam adhesive layer is fixed with double-sided adhesive on both sides, and a release film is added on the surface of the double-sided adhesive to serve as a handle position for easy access. The two materials are laminated in a special way to form a product that can be directly used by assembly manufacturers, thereby solving the existing problems of high material cost, slow assembly efficiency, and poor control of assembly precision. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the stacking of the utility model;

[0014] Figure 2 This is the product layout diagram of the utility model.

[0015] In the figure: 1. Storage roller; 2. Foam glue aramid paper body; 201. Surface release film; 202. Double-sided adhesive layer without substrate; 203. Foam glue layer; 204. Aramid paper layer; 205. Double-sided adhesive layer of PET substrate; 3. Bottom release film. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] See also Figures 1-2 In the embodiment of the utility model, the foam adhesive aramid paper comprises a foam adhesive aramid paper body 2, the foam adhesive aramid paper body 2 comprises a surface release film 201, a substrate-free double-sided adhesive layer 202, a foam adhesive layer 203, an aramid paper layer 204 and a PET substrate double-sided adhesive layer 205, the aramid paper layer 204 and the foam adhesive layer 203 are both arranged above the PET substrate double-sided adhesive layer 205, and there is a gap between the aramid paper layer 204 and the foam adhesive layer 203, the substrate-free double-sided adhesive layer 202 is arranged above the foam adhesive layer 203, and the surface release film 201 is arranged above the substrate-free double-sided adhesive layer 202.

[0018] By adopting the above technical solution, it can be ensured that the aramid paper layer 204 and the foam adhesive layer 203 remain in the same plane and do not intersect, and do not affect their performance. In addition, the aramid paper layer 204 material itself does not have glue, and is laminated and fixed with double-sided tape. The foam adhesive layer 203 is fixed with double-sided tape on both sides, and a release film is added to the surface of the double-sided tape as a handle position for easy access. The two materials are laminated in a special way to make a product that can be directly used by assembly manufacturers, solving the existing problems of high material cost, slow assembly efficiency and poor control of assembly accuracy.

[0019] The foam adhesive layer 203 is bonded to the PET substrate double-sided adhesive layer 205 , and the PET substrate double-sided adhesive layer 205 is bonded to the aramid paper layer 204 .

[0020] Among them, the thickness of the PET-based double-sided adhesive is 0.10±0.02mm, the total thickness of the aramid paper layer 204 and the PET-based double-sided adhesive layer 205 is 0.33±0.03mm, and the total thickness of the PET-based double-sided adhesive layer 205, the foam adhesive layer 203 and the substrate-free double-sided adhesive layer 202 is 0.73±0.07mm.

[0021] In this embodiment, a plurality of foam glue aramid paper bodies 2 are arranged above the bottom release film 3 at equal intervals, and the bottom release film 3 is wound around the outer periphery of the storage roller 1 .

[0022] The working principle of the utility model is as follows: during production, a surface release film 201 layer is used as the bottom material, and then a non-substrate double-sided adhesive layer 202 is used to cover the surface of the surface release film 201 layer, and then a foam adhesive layer 203 is used to cover the non-substrate double-sided adhesive layer 202, and a mold is used to punch and shape it, and after passing through the roller of the equipment, the aramid paper layer 204 is punched out with a mold and then covered on the foam adhesive layer 203, and a PET substrate double-sided adhesive layer 205 is used to cover the aramid paper layer 204 and the foam adhesive layer 203, and the entire product shape is punched out with a mold, and finally layout and winding are carried out according to the standard requirements of the drawing.

[0023] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. Foam glue aramid paper, comprising a foam glue aramid paper body (2), characterized in that: The foam adhesive aramid paper body (2) comprises a surface release film (201), a substrate-free double-sided adhesive layer (202), a foam adhesive layer (203), an aramid paper layer (204) and a PET substrate double-sided adhesive layer (205); the aramid paper layer (204) and the foam adhesive layer (203) are both arranged above the PET substrate double-sided adhesive layer (205), and a gap is provided between the aramid paper layer (204) and the foam adhesive layer (203); the substrate-free double-sided adhesive layer (202) is arranged above the foam adhesive layer (203), and the surface release film (201) is arranged above the substrate-free double-sided adhesive layer (202).

2. The foam adhesive aramid paper according to claim 1, characterized in that: The foam adhesive layer (203) is bonded to the PET substrate double-sided adhesive layer (205), and the PET substrate double-sided adhesive layer (205) is bonded to the aramid paper layer (204).

3. The foam adhesive aramid paper according to claim 1, characterized in that: The thickness of the PET-based double-sided adhesive is 0.10±0.02 mm, and the total thickness of the aramid paper layer (204) and the PET-based double-sided adhesive layer (205) is 0.33±0.03 mm.

4. The foam adhesive aramid paper according to claim 1, characterized in that: The total thickness of the PET substrate double-sided adhesive layer (205), the foam adhesive layer (203) and the substrate-free double-sided adhesive layer (202) is 0.73±0.07 mm.

5. The foam adhesive aramid paper according to claim 1, characterized in that: A plurality of the foam glue aramid paper bodies (2) are arranged at equal intervals above the bottom release film (3), and the bottom release film (3) is wound around the periphery of the storage roller (1).

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